Obsazení a štáb Grand Blues!
Kana HanazawaZeta (voice) Rikiya KoyamaSoriz (voice) Hiroaki HirataRackam (voice) Kazuhiro YamajiEugen (voice) Mao IchimichiNarmaya (voice) Emiri KatoSierokarte (voice) Rie TanakaRosetta (voice) Miyuki SawashiroKatalina (voice) Masanori YamaguchiArt Direction Tasuku OzuDirector Of Photography Kenshiro MoriiSeries Director Takatoshi HamanoSound Director Tsutomu NaritaHudební skladatel so-shiSupervising Animation Director KikuhitomojiSeries Composition 
